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Accounts Receivable, Net
 12 Months Ended
Dec. 31, 2012
Accounts Receivable, Net [Abstract]  
Accounts Receivable, Net [Text Block]
NOTE 4 - ACCOUNTS RECEIVABLE, NET
Accounts receivable consist of the following:
 
 
 
 
 
 
 
 
 
 
 
  
December 31,
 2012
 
 
December 31,
 2011
 
Accounts receivable
  
$
8,236
  
 
$
4,884
  
Less: Provision for doubtful receivables
  
 
(458
) 
 
 
(49
) 
 
  
 
 
 
 
 
 
 
Accounts receivable, net
  
$
7,778
  
 
$
4,835
  
 
  
 
 
 
 
 
 
 
Charges to provisions for doubtful accounts are summarized as follows:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Allowance for doubtful receivables
  
Balance
 at
 beginning
 of period
 
 
Charges
 to costs
 and
 expenses
 
 
Amount
 utilized
 
  
Balance
 at end
 of
 period
 
Year ended December 31, 2012
  
$
(49
) 
 
$
(409
)
 
$
 
  
  
 
—
 
  
$
(458
) 
Year ended December 31, 2011
  
$
(49
) 
 
$
—
 
 
$
 
  
  
 
—
 
  
$
(49
) 
Year ended December 31, 2010
  
$
(49
) 
 
$
—
 
 
$
 
  
  
 
—
 
  
$
(49
)